My dad was into the 1950s doo-wop era. If you look at those groups, or at James Brown, Jackie Wilson and the Temptations in the 1960s, you'll see you had to be sharp onstage.
Bruno MarsI could sing you a thousand and one doo-wop songs. I love the simplicity in that music. It's not super-poetic, it's just from the heart.
Bruno Mars