We are focusing on the research and development of new products.

His go-to song to sing is The Beatles' 'Let it be'.

He likes to sing karaoke.

I conducted a research project as a summer vacation homework.

He walked around the town like a wandering minstrel.

Warabe uta are traditional children's songs in Japan.

He played a beautiful song with the shamisen.

We are planning to have a party with our friends tonight.

She sang a beautiful song.

There is no room for doubt in his words.