Neil Sedaka
Neil Sedaka (born March 13, 1939) is an American pop singer, pianist, composer and record producer. Since his music career began in 1957 as a short-lived founding member of the Tokens, he has sold millions of records as an artist and has written or co-written over 500 songs for himself and others, collaborating mostly with lyricists Howard Greenfield and Phil Cody.
Bad Blood (Neil Sedaka song)
"Bad Blood" is a popular song written by Neil Sedaka and Phil Cody. The song, with uncredited backing vocals by Elton John, reached number one on the "Billboard" Hot 100 in 1975, remaining in the top position for three weeks. It was certified gold by the RIAA and was the most successful individual commercial release in Sedaka's career. "Bad Blood" was replaced at the number 1 spot by John's single, "Island Girl".