By Brandy McDonnellThe Nghiems, the Oklahoma City band fronted by brothers David and James Nghiem, have released a spacey lyric video for their trippy yet chill song “Lightspeed,” from their latest album “Soulmatic.”Plus, the band's enigmatic koala mascot is zipping through the cosmos in the lyric video, and koalas are freaking adorable.The band is one of about 300 acts on the lineup for the 12th Annual Norman Music Festival, set for Thursday through Saturday at several indoor and outdoor venues in downtown Norman.Read more on NewsOK.com