be good at live singing

I sing well live.

私は生歌が上手です

I sing really well live.

私は生歌が本当に上手です

I sing really well live and steadily.

私は安定して生歌が本当に上手です

I sing really well live and steadily with the band.

私はバンドと一緒に安定して生歌が本当に上手です

I sing really well live and steadily with the band at the outdoor show.

私は野外公演でバンドと一緒に安定して生歌が本当に上手です