By Alex PomplianoThere’s always a catch-22 when actors are in bands. On one hand, it brings immediate attention to their music. On the other hand, their fame can overshadow the band’s sole purpose. Occasionally, some push through the misdirected spotlight and prevail (see: 30 Seconds to Mars), while others cave under the weight of their lopsided recognition (remember Dogstar?). You can decide which side of the celebrity musician spectrum You Hang Up will end up on April 9 when Frankie Muniz will man the drums in the middle of the stage at Soapbox with his new band. In the early 2000s, Frankie Muniz was one of Hollywood’s most bankable teens...