LFO Frontman Rich Cronin Dies at 35 12.21K Max Read 09/08/10 11:16PM Filed to: and now he's dead and now he's dead lfo Rich Cronin Summer Girls boy bands Music Obituaries Rich Cronin, the lead rap-singer of boy-band LFO—you remember "Summer Girls," right?—died of cancer at age 35. He had been diagnosed with myelogenous leukemia in 2005, and apparently passed away on Wednesday after suffering a stroke.