Australia's heavy psychedelic rockers Tumbleweed mashed a set of acid-drenched, hippie influences with hard-rocking guitar sounds straight out of the '70s. It was a perfect blend to enable them to catch the grunge wave -- at their peak they supported Nirvana on the band's sole Australian tour. Formed in the town of Wollongong, Tumbleweed were initially called the Proton Energy Pills after the TV series Roger Ramjet. When they were signed by indie label Waterfront, they were convinced to ditch their original lead singer, Dave Curley, and they changed their name to reflect the c...