Crossword puzzle clue "it's probably under you now"

1950s-'60s hit with the lyric "Ah, you made me love you / Now, now, now, now your man is come"

Letters on a can at a concert for a band you've probably never heard of and probably wouldn't even understand if I told you how good they are

It's probably under you now

Beer brand at this little show at an obscure venue in Brooklyn you've probably never heard of, probably

You're probably looking at one now

Now you see it, now you don't

Now you see him, now you don't

Now you see it, now you don't