Music KEMTomorrow, 8 p.m.The Mann Center$30-$80 www.ticketmaster.comThe R&B singer/songwriter is on tour with his latest album, “Intimacy.” Along for the ride: special guests Melanie Fiona and Kelly Price.Blink 182 and My Chemical RomanceSaturday, 7 p.m.The Susquehanna Bank Center$21-$70www.livenation.comHoly high school! This strange pop-punk pairing seems a little out of nowhere in 2011, but if that Blink bunny is still hopping, why not?Lupe FiascoSaturday, 7:30 p.m.$30-$49, The Mann Centerwww.ticketmaster.comFiasco’s L.A.S.E.R.S. tour also features Big Sean, Miguel and Tinie Tempah.The Dropkick MurphysSunday, 8 p.m.$30, The Electric Factorywww.ticketmaster.comIf you’re young and/or fit enough to be on the floor for this one, consider us jealous.Arts‘Back to the Place I First Left You’Through Saturday$10-$20, fidgetspacewww.thefidget.orgDancer, choreographer and fidgetspace artist-in-residence David Konyk’s new work explores the costumes, lighting, props and space that contribute to the movements of dance.Danco on DancoTomorrow and Saturday8 p.m.$25-$30, The Painted Bridewww.paintedbride.orgPhiladelphia Dance Co.’s annual showcase features works by apprentice companies, including some new pieces.‘You Are Not Alone’ opening receptionSaturday, 6-10 p.m.Midwives Collective & Gallery1241 Carpenter St.Featuring photographs by Kathy McLean as well as music, performance art and spoken word performers.FestivalsClark Park Fall Equinox FestivalSaturday, Noon43rd St. and Baltimore Ave.www.clarkpark.infoAfter that July, we’re totally OK with bringing autumn in for a big old pumpkin pie-scented hug. Clark Park’s all-day party includes live music, food, performing arts and kids activities.Food and drinkCenter City District Restaurant WeekSept. 18-23www.centercityphila.orgIf you haven’t taken advantage of Restaurant Week’s sweet deals ($35 for dinner, $20 for lunch), there’s still time to make reservations for week two at the 120-plus participating restaurants.Brews, Blues and BBQSaturday, 1-5 p.m. or 6-10 p.m.The Electric Factory$45www.ticketmaster.comThe concept here is pretty simple: You’ve got four hours to down as many of the 100 or so craft beers as you can between sampling the brisket, chicken and ribs from local restaurants competing in the cook-off — unless you buy tickets to both sessions, in which case you have eight hours — and some potential issues on Sunday.