Schaumburg has announced several of the main stage musical acts for this year’s 43rd annual Septemberfest over Labor Day weekend. Lee Rocker of The Stray Cats will perform from 8:30 to 10 p.m. Saturday, Aug. 31; Steve Augeri, onetime lead singer of Journey, will perform from 8:30 to 10 p.m. Sunday, Sept. 1; and Septemberfest regulars 7th heaven will perform from 7:30 to 9 p.m. Monday, Sept. 2. Singer Fran Cosmo and guitarist Anthony Cosmo, former members of the band Boston, will be the opening act from 6:30 to 8 p.m. Sept. 1. The opening acts for Aug. 31 and Sept. 2 are not yet announced. Septemberfest takes place on the grounds of the Atcher Municipal Center at 101 Schaumburg Court.Copyright © 2014 Paddock Publications, Inc. All rights reserved.