哀歌[aika] lament (song)
愛唱歌[aishouka] (one's) favourite song
詠歌[eika] poem (esp. tanka)
艶歌[enka] enka
応援歌[ouenka] rooters' song

歌い合う[utaiau] to sing responsively
歌い上げる[utaiageru] to sing at the top of one's voice
歌詠み[utayomi] tanka composer
歌会[utakai] poetry party or competition

シフト演算機構[shifutoenzankikou] shift arithmetic unit
一般命令演算機構[ippanmeireienzankikou] general instruction unit (computer)
演じる[enjiru] to perform (a play)
演ずる[enzuru] to perform
演歌[enka] enka

演戯[engi] drama
演技[engi] acting
演義[engi] expansion
演曲[enkyoku] musical program
演芸[engei] entertainment