Vitamin String Quartet (VSQ) is an American musical group from Los Angeles known for its series of tribute albums to rock and pop acts.

Their albums feature various genres, including pop and rock, metal, emo, punk, techno, country, and hip-hop, and a wide variety of groups, such as The Beach Boys, Gorillaz, Oasis, 311, Depeche Mode, Simple Plan, Queen, Led Zeppelin, The Offspring, Rush, Michael Jackson, The Beatles, Senses Fail, Black Sabbath, Iron Maiden, Bruce Springsteen, Crossfade, Jimi Hendrix, The Smashing Pumpkins, Radiohead, Modest Mouse, System of a Down, The Killers, Red Hot Chili Peppers, Coldplay, Linkin Park, Muse, Thirty Seconds to Mars, Slayer, Kanye West, Adele, Lady Gaga, and Lana Del Rey, among others.

[7][8][9] Vitamin String Quartet's cover of "Home" by Edward Sharpe and the Magnetic Zeros was featured in the finale of the fifth season of Modern Family on May 21, 2014.

Vitamin String Quartet's cover of the Red Hot Chili Peppers "Scar Tissue" was featured on the soundtrack of King of Staten Island in 2020.

[10] Covers of Billie Eilish's "Bad Guy" and Lady Gaga's "Poker Face" were used in the 2024 Doctor Who episode "Rogue," serving as an homage to Bridgerton.