Yes, John Oates occasionally sang lead vocals in the duo Hall & Oates, although he primarily served as the guitarist and background vocalist. One notable example of him singing lead is the song "She's Gone," which features his voice prominently. Oates has also released solo albums where he took on lead vocals for all the tracks.
There's an album by Kenny G where he had various artists sing guest vocals on it and Daryl Hall sang "Baby, Come To Me". So while Hall & Oates didn't do this song as a duo, Daryl did sing it as a solo effort on this album. Now just in case you meant the song title as "Baby Come Back", that was done by Player.
No.
yes
He surely did. You can see him sing it on Youtube.
Yes, he sang the lead
Yes
John Lennon sings lead on Hard Days Night.
Hall and Oates were made the most famous for their music in the 70s and 80s. They are a duo team that pairs up to sing and record music songs together.
No. QuarterFlash lead singer sounded like Pat.
Yes, on "Crumblin' Down"
"Every Little Thing"
John Lennon, a former member of the Beatles, wrote and sang that song. Although John Lennon is the originator, Elton John did sing Imagine during his concert at Central Park, New York, 1980. Ironically, this concert was only a few months before the tragic death of John Lennon.