Given the task definition and input, reply with output. In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Passage: In 1987 SST Records had purchased the Descendents' previous label New Alliance Records, releasing their 1987 album All and re-releasing all of their previous material. Following the Descendents' final tours in spring and summer 1987, singer Milo Aukerman had left the band to pursue a career in biochemistry. The remaining membersbassist Karl Alvarez, guitarist Stephen Egerton, and drummer Bill Stevensonrelaunched the band under the name All, releasing three albums on the SST subsidiary Cruz Records between 1988 and 1991 with singers Dave Smalley and Scott Reynolds. SST also released the Descendents live albums Liveage! (1987) and (1989), both recorded during the final two Descendents tours. Somery was released in 1991, compiling tracks from the Descendents' past studio releases. Stevenson created the cover art for the compilation while Egerton did the graphics. The Descendents would later reunite with Aukerman in 1995 to record Everything Sucks.
Link Information: The band's first live album, it was recorded July 13, 1987 at First Avenue in Minneapolis during their summer 1987 "FinALL" tour, so-called because singer Milo Aukerman was leaving the Descendents to pursue a career in biochemistry, after which the band was relaunching itself under the name All. Question: Who sang on the Descendents live albums after Milo Aukerman left?
Answer: Milo Aukerman