"Like a Rolling Stone" - Bob Dylan (1965)

Bob Dylan's "Like a Rolling Stone" is considered a revolutionary song that reflected the countercultural spirit of the 1960s. With its poetic lyrics and rebellious energy, this song captured the sentiments of a generation seeking change.

"Imagine" - John Lennon (1971)

John Lennon's "Imagine" is an anthem of hope and unity that deeply resonated during a time of social and political turmoil. Its timeless message of peace continues to inspire generations.

"Bohemian Rhapsody" - Queen (1975)

Queen's "Bohemian Rhapsody" broke the mold with its innovative structure and blending of rock, opera, and theatricality. This epic song remains an emblem of artistic expression and has influenced countless musicians.

"Billie Jean" - Michael Jackson (1982)

"Billie Jean" propelled Michael Jackson to superstardom and showcased his musical genius. Its infectious beat and memorable bassline solidified Jackson's status as the King of Pop.

"Smells Like Teen Spirit" - Nirvana (1991)

Nirvana's "Smells Like Teen Spirit" became the anthem for the disillusioned youth of the early 1990s. Its raw energy and grunge sound defined a generation's longing for authenticity.

"Wannabe" - Spice Girls (1996)

The Spice Girls' "Wannabe" epitomized the girl power movement of the late 1990s. With its catchy chorus and empowering lyrics, this song became a cultural phenomenon.

"Hey Ya!" - OutKast (2003)

OutKast's "Hey Ya!" blended infectious pop hooks with thought-provoking lyrics. Its genre-bending sound and playful energy made it a chart-topping hit and a cultural touchstone.

"Crazy in Love" - Beyoncé ft. Jay-Z (2003)

Beyoncé's "Crazy in Love" marked her transition into a solo artist and became a defining song of the early 2000s. Its infectious rhythm and confident vocals solidified Beyoncé's status as a global superstar.

"Rolling in the Deep" - Adele (2010)

Adele's "Rolling in the Deep" showcased her powerful vocals and emotional depth. The song resonated with audiences worldwide and established Adele as a vocal powerhouse.

"Gangnam Style" - Psy (2012)

"Gangnam Style" by Psy became a viral sensation, transcending language barriers and becoming the most-watched video on YouTube at the time. Its catchy melody and eccentric dance moves made it a cultural phenomenon.

"Happy" - Pharrell Williams (2013)

Pharrell Williams' "Happy" became an anthem of joy and positivity, spreading its infectious optimism around the world. Its uplifting message and catchy melody brought smiles to millions of faces.

"Uptown Funk" - Mark Ronson ft. Bruno Mars (2014)

"Uptown Funk" by Mark Ronson and Bruno Mars revived the spirit of funk and disco, dominating the charts and becoming a party anthem. Its infectious groove and energetic performance made it an instant classic.

"Despacito" - Luis Fonsi ft. Daddy Yankee (2017)

"Despacito" took the world by storm, breaking records and becoming the most-streamed song of all time. Its fusion of Latin rhythms and pop sensibility made it a global hit.

"Shape of You" - Ed Sheeran (2017)

Ed Sheeran's "Shape of You" dominated the charts and became an anthem of love and attraction. Its catchy melody and relatable lyrics resonated with listeners of all ages.

"Old Town Road" - Lil Nas X ft. Billy Ray Cyrus (2019)

"Old Town Road" by Lil Nas X blended country and hip-hop, breaking genre boundaries and becoming a viral sensation. Its infectious hooks and playful lyrics captured the attention of the world.

"Blinding Lights" - The Weeknd (2019)

"Blinding Lights" by The Weeknd revived the sounds of 1980s synth-pop and captivated audiences with its irresistible hooks. The song's nostalgic vibe and cinematic quality made it a modern classic.

"Drivers License" - Olivia Rodrigo (2021)

Olivia Rodrigo's "Drivers License" became a breakout hit, capturing the emotions of heartbreak and teenage experiences. Its heartfelt lyrics and vulnerable delivery resonated with listeners worldwide.

"Dynamite" - BTS (2020)

"Dynamite" by BTS became a global phenomenon, breaking records and spreading joy with its catchy melody and uplifting lyrics. The song's universal appeal transcended language barriers.

"Levitating" - Dua Lipa (2020)

Dua Lipa's "Levitating" became an instant hit with its disco-inspired sound and infectious energy. The song's captivating production and catchy hooks made it a dancefloor favorite.

"good 4 u" - Olivia Rodrigo (2021)

Olivia Rodrigo's "good 4 u" showcased her versatility as an artist, blending pop-punk influences with modern pop sensibilities. The song's angsty lyrics and energetic sound resonated with a new generation.

These 20 songs have transcended the boundaries of time and genre, defining their respective generations with their cultural impact, memorable melodies, and powerful lyrics. From the folk anthems of Bob Dylan to the viral sensations of Lil Nas X and Olivia Rodrigo, these songs have captured the essence of their eras, becoming timeless classics that continue to resonate with audiences around the world. As we look back on the musical milestones that have shaped our lives, these songs stand as testaments to the power of music and its ability to unite, inspire, and define a generation. ```