Here's asummary of where we are:
1. He thought he was the only one ..., ...
2. But I do - Good Girls Don't (Hamlet53), ...
3. His cheap wife had never left town Night the Lights Went Out in Georgia (Stitchawl), ...
4. He let go a laugh, he let go a laugh - Mr. Bojangles (Stitchawl), Nitty Gritty Dirt Band (issybird)
5. It worries me to say, I've never felt this way - I Think I Love You (issybird), Partridge Family (issybird)
6. The rain was unstoppable - Running Down a Dream (Stitchawl), Tom Petty (issybird)
7. Tryin' to make a devil out of me - Black Magic Woman (Sneaky), ...
8. Let some air into this room - Mama Told Me (Not to Come) (Hamlet53), Three Dog Night (Hamlet53)
9. Love isn't always on time - Hold the Line (Bilbo1967), Toto (Bilbo1967)
10. Hang myself when I get enough rope - White Punks On Dope (Hamlet53), The Tubes (Hamlet53)
11. They wouldn't have you in the Ma Fi A - Why Can't We Be Friends (Hamlet53), War (Daithi)
12. Don't let me hear you say life's taking you nowhere - Golden Years (Hamlet53), David Bowie (Hamlet53)
If I don't get any further guesses within the next couple of hours, I'll give the remaining answers and nominate the winner

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Hamlet53 - 8
issybird - 4
Stitchawl - 3
Bilbo1967 - 2
Daithi - 1
SneakySnake - 1