"A Little Bit More", written and performed by Bobby Gosh for his 1973 album Sitting in the Quiet, was re-released as a single by the band Dr. Hook & the Medicine Show in 1976.
https://en.wikipedia.org/wiki/A_Little_Bit_More
https://en.wikipedia.org/wiki/Dr._Hook_&_the_Medicine_Show
https://en.wikipedia.org/wiki/A_Little_Bit_More
https://en.wikipedia.org/wiki/Dr._Hook_&_the_Medicine_Show