Queen - Who wrote the songs?

Do you know who wrote the following Queen songs?

Question 1:   Now I'm Here
Freddie Mercury
John Deacon
Roger Taylor
All of Them
Brian May

Question 2:   Princes of the Universe
Brian May
Freddie Mercury
Roger Taylor
John Deacon
All of Them

Question 3:   The Invisible Man
John Deacon
Brian May
Roger Taylor
All of Them
Freddie Mercury

Question 4:   Radio Ga Ga
Freddie Mercury
Brian May
All of Them
John Deacon
Roger Taylor

Question 5:   Las Palabras De Amor
John Deacon
All of Them
Brian May
Freddie Mercury
Roger Taylor

Question 6:   I Want to Break Free
Freddie Mercury
All of Them
Brian May
John Deacon
Roger Taylor

Question 7:   I'm going Slightly Mad
All of Them
Freddie Mercury
John Deacon
Roger Taylor
Brian May

Question 8:   We Will Rock You
All of Them
Freddie Mercury
Brian May
John Deacon
Roger Taylor

Question 9:   One year of Love
John Deacon
Brian May
Roger Taylor
Freddie Mercury
All of Them

Question 10:   Innuendo
Freddie Mercury
Brian May
John Deacon
All of Them
Roger Taylor

This Quiz has been designed by Steve.