Andrew Ross McMahon (born September 3, 1982) is a singer/songwriter. He was the vocalist, pianist and primary songwriter for the bands Something Corporate and Jack's Mannequin; and performs solo. On April 30, 2013, he debuted his first solo work entitled The Pop Underground.
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Ed Sheeran
Taylor Swift
Bruno Mars
Coldplay
Justin Bieber
Billie Eilish
Jason Mraz
One Direction
Sam Smith
John Legend