In the 1970s and '80s, R&B royal Robert Flack and her quiverful of smooth, soulful Cupid arrows - First Time Ever I Saw Your Face, Feel Like Makin' Love, The Closer I Get to You - was no doubt responsible for a significant boom in global population. (I'm pretty sure I'm the result of Killing Me Softly With His Song.) At 74, the matriarch of musical matchmaking is still pairing us up, too.The Grammy-winning soul singer ponders Where Is the Love and other romantic notions at 7 p.m. Sunday at Mahaffey Theater in Petersburg. $40-$65. (727) 892-5798. mahaffeytheater.com.