jam session

The three end up having their own jam session outside.

The three got together several times for jam sessions before they started playing shows.

The audience doesn't just want to hear a jam session.

The second half opened with a jam session that took the life right out of the hall.

That's also why I had that jam session the other night.

Once there, she continued her writing career and began sitting in on jam sessions around the city.

I last sat in on one of his jam sessions maybe three years ago, and I've missed them.

They wrote the music primarily through jam sessions, a common practice for them.

Then he went out into the studio and some time later the jam session began.

The jam session seems to have happened by pure chance.