Shirabe
歌いまくる
English jmdict
1
Godan verb with 'ru' ending to sing energetically;to sing with abandon
See also: 捲る (まくる)
最近いろいろあって歌えなかったから、今日は歌いまくった！
Recently, what with this and that, I haven't been able to sing so today I sang like there's no tomorrow!
Other forms 歌い捲る 【うたいまくる】

歌ううたう

Common Godan Transitive Intransitive
English jmdict
1
Godan verb with 'u' endingtransitive verbintransitive verb to sing
ジョンはステージで何を歌いましたか。
What did John sing on the stage?
2
Godan verb with 'u' endingtransitive verb to sing of (love, beauty, etc.) in a poem;to express in the form of a poem;to recite (a poem)
esp. 歌う, 詠う
Other forms 唄う 【うたう】 · 詠う 【うたう】 · 唱う 【うたう】 (rarely used kanji form)