4 Pics 1 Song

Introduction
Every week starting from next Sunday/Monday will feature an artist and a single each represented by 4 pictures describing the artist or single. You will also be given 16 letters, some of which make up the artist or single to help you. The first to make the right guess in the comments below gets a point, where a new artist and single are created for the next week. If no one gets a picture right after 1 week, the answer to the clue is given out.

Letters
O S 1 R Z I 4 G S P N C E O G A

The answer to this example is '4 Pics 1 Song', which the number 4, pics, the number 1 and 'song' is represented in the 4 pictures.