Who sang 'Smile a little smile'?

The Flying Machine is best known for its major hit single in 1969, "Smile a Little Smile For Me", which peaked at number 5 on the U.S. Billboard Hot 100chart (on Kapp Records' Congress record label) Their first record which was self titled was released by Janus Records in 1969.
The Flying Machine is best known for its major hit single in 1969, "Smile a Little Smile For Me", which peaked at number 5 on the U.S. Billboard Hot 100chart (on Kapp Records' Congress record label) Their first record which was self titled was released by Janus Records in 1969.