He played the Jews-harps at the music festival.

I saw a collection of Jews harps at the museum.

He played the Jews'-harps at the music festival.

The museum has a collection of Judaic harps from different time periods.

I love playing jew harps.

I bought several Jaws'-harps from the music store.

I have a collection of Jews' harps from different countries.

I have a collection of Jaws-harps.

I have a collection of jaw's harps.

I have a collection of jaws-harps from different countries.