Currently, the music industries attention is focused on Austin, TX, where the annual SXSW music conference is in full swing. Last night, Particle showcased its new lineup , featuring guitarists Scott Metzger and Ben Combe, at the Fox & Hound . During its set, John Popper, who is in Austin to spotlight his new John Popper Project, joined the group on harmonica for a version of the Talking Heads Once in a Lifetime. Tonight, Popper will bring his new project to Relixs SXSW party at the Opal Divine’s Freehouse, with Jonah Smith supplying support duties. As for Particle, the group will celebrate St. Patricks Day at Dallas Granada Theater (also be sure to check out Randy Rays recent interview with Particle 2.0 below).