relative clauses

Do we need the relative pronoun? This is the song ... is so popular right now.

Commas? My father... who lives in Berlin ... is a great fan of Borussia Dortmund.

Which is the house ... they live?

Commas? The man ... who had lunch with you ... is George Clooney.

My neighbour, ... used to be a singer, is learning to play the trumpet.

My house, ... is very old, has a wonderful kitchen.

Do we need the relative pronoun? Did you get the job ... you applied for?

I'm talking to the man ... sister works with me.

Who is the boy ... is standing next to Richard?

Do we need the relative pronoun? She's the woman ... I met yesterday.