indie-pop

US /ˈɪn.di ˌpɑːp/
UK /ˈɪn.di ˌpɑːp/
1.

a type of pop music that is produced by small companies that are not owned by larger companies:

:
The band's first offering was happy indie pop.
1.

used to refer to a type of pop music produced by small companies that are not owned by larger companies, or to people or groups who make this kind of music:

:
It's a great indie pop song.