Gym Class Heroes' "Stereo Hearts" (featuring Adam Levine) jumps from #6 to #5. It's Gym Class Heroes' second top five hit. "Cupid's Chokehold," which featured Patrick Stump of Fall Out Boy, reached #4 in March 2007. "Stereo Hearts" tops the 1 million mark in digital sales this week. "Cupid's Chokehold" has sold 1,936,000 copies.