Crossword puzzle clue "you're probably looking at one now"

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

You're probably looking at one now

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

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

It's probably under you 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