How many people initially formed the band Raeth?
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
How many people initially formed the band Raeth?

### Input:
Raeth was initially formed in 2006 by four students from Karachi, Pakistan — Wajhi Farooki (vocals), Mustafa Asad (bass), and Hasan Farabi (lead guitar). The band was launched in 2006 by Fire Records at a local beach club in DHA.

### Response:

Raeth was initially formed in 2006 by four students from Karachi, Pakistan — Wajhi Farooki (vocals), Mustafa Asad (bass), and Hasan Farabi (lead guitar). The band was launched in 2006 by Fire Records at a local beach club in DHA.
four