<Ul> <Li> Karen Carpenter - lead and backing vocals </Li> <Li> Richard Carpenter - backing vocals, Wurlitzer electric piano, orchestration </Li> <Li> Joe Osborn - bass </Li> <Li> Hal Blaine - brushed drums </Li> <Li> Tony Peluso - electric guitar </Li> <Li> Buddy Emmons - pedal steel guitar </Li> <Li> Uncredited - tambourine </Li> </Ul> <Li> Karen Carpenter - lead and backing vocals </Li> <Li> Richard Carpenter - backing vocals, Wurlitzer electric piano, orchestration </Li> <Li> Joe Osborn - bass </Li>

Who sang i'm on top of the world