The Beatles song 'Happiness Is a Warm Gun' reunited John Lennon, Paul McCartney, George Harrison, and Ringo Starr.

75 'Thank You for Being a Friend' Messages That Are Heartfelt and Sincere originally appeared on Parade.

Rihanna’s discography is packed with pop and R&B hits, but her new single 'Friend of Mine' from the upcoming Smurfs movie ...