Russian-born bass Sergei Leiferkus has proven himself authoritative in many areas of the repertory. He was among the first of the Soviet artists of the 1980s to have established himself as an important singer in the West, as well as in his own country. In addition to opera, he has excelled in recital and concert work. His sturdy, almost brazen timbre and incisive phrasing make a bold effect and his instrument's dark coloring makes it possible for him to effectively assume such bass parts as that of the soloist in Shostakovich's Symphony No. 13 (Babi Yar). After studies in Leni...