Friday Dec 07 2012 comments 4Mulation -A +A Buy This Photo Now 4Mulation band members of Rocklin get some coaching from Gavin Roberts of UpRock Audio in Roseville. The middle-school rock band has been performing together for two years. 4Mulation band members Hunter Stewart, Jacob Tipper, Devon Pique and Nathan Ziegler have performed together for two years. “My favorite performance was at the Placer County Fair last summer because there was a big crowd and we played great!” shared Tipper, 13. Rocklin 4Mulation band members Hunter Stewart, Devon Pique, Jacob Tipper and Nathan Ziegler enjoy weekly practices at UpRock Audio and are working on their first original song. “I like writing music,” shared Ziegler. “You get to be really creative.” 4Mulation electric guitar player Hunter Stewart of Rocklin warms up with his music instructor Gavin Roberts at UpRock Audio in Roseville. “We’re calmer in front of crowds now because we’ve been together for two years and we’re ready,” said Stewart, 14.