Members of the Mood Makers Quartet from left, Carl Missele, Dennis Toren, John Schultz and Gene Woolcott all of Elgin serenade the Crystal Lake South High School choir on Friday, Feb. 13, 2015 for Valentine's Day. Barbershop quartets from the Fox Valley Men of Harmony delivered singing valentines to surprised sweethearts on Friday and Saturday, Feb. 13 and 14, throughout McHenry and Kane Counties. H. Rick Bamman - hbamman@shawmedia.com