Question: Which city was the band which was formed in 1981 in Los Angeles when vocalist/guitarist James Hetfield responded to an advertisement posted by drummer Lars Ulrich in a local newspaper hosted by L'Amour?
Sentence (from "L'Amour (music venue)"): L'Amour opened as a disco club in 1978, transformed into a rock club in 1981 and closed in February 2004.
Relevant evidence: No