An eclectic mix of dance groups, from the hip-hop troupe Groovaloo, winners of NBC’s “Superstars of Dance,” to the acclaimed Pacific Northwest Ballet, will be among the companies making their Joyce Theater debuts this coming season. Some 16 individual performers and companies from across the country and the globe will appear during the season, which begins on Sept. 15 and runs through February. Along with the above groups, Cedar Lake Contemporary Ballet will also come to the Joyce for the first time as well as Rasta Thomas’s “Rock the Ballet,” and Balletto Teatro di Torino from Italy, which will also be performing for the first time in the United States beginning on Oct. 13. Other highlights include the New York premiere of Bill T. Jones/Arnie Zane Dance Company’s “Serenade/The Proposition,” and works by Lucinda Childs, Richard Alston, and the Dutch company Emio Greco | PC. Joyce regulars, including Garth Fagan, Complexions Contemporary Ballet, Rioult and Parsons Dance, will round out the season.