"So why aren't we more aware of Celtic influence?"

Beliefs, on the other hand, common to all the people who received Celtic influences.

There are some theories stating their later Celtic influence, but who they were and where they came from has never been discovered for certain.

Place names attest to the Celtic influence at every turn.

English construction of complex sentences uses some forms which in popularity may suggest a Celtic influence.

But it's the Celtic influence that I'm really interested in.

So I had this big Celtic influence growing up.

Much of the music is based on traditional material with a Celtic influence, interwoven with other styles.

The mask shows the face of a youth with curly hair held in a laurel wreath, which suggests a Celtic influence.

Scholars debate the actual extent of the Celtic influence.