"\"\""@en . "Glitter Rock (episode)"@en . "3"^^ . . . "1974-04-12"^^ . "Detroit, Michigan"@en . "Al presents theories to Sam on who would want to kill his leapee, Jeffery \"Tonic\" Mole, the lead singer of a popular heavy metal band on the night of a Detroit concert performance in 1974 in \"Glitter Rock\" in Season 3."@en . "\"\""@en . . "250"^^ . "1991-04-10"^^ . . "Glitter Rock was the 17th episode in Season 3 of Quantum Leap, also the 48th overall episode in the series. Written by Chris Ruppenthal, the episode, which was directed by Andy Cadiff, premiered on NBC-TV on April 10, 1991."@en . "Glitter Rock was the 17th episode in Season 3 of Quantum Leap, also the 48th overall episode in the series. Written by Chris Ruppenthal, the episode, which was directed by Andy Cadiff, premiered on NBC-TV on April 10, 1991."@en . "17"^^ . . "NBC-TV"@en . . "tt0681121"@en .