This is the new face of the Halo music you’ll be hearing for the next decade (probably).
http://halo.xbox.com/blogs/Headlines/image.axd?picture=2012%2F4%2F11%2FNeilDavidge_AbbeyRoad_Mar2012_2857.jpg
And this was the previous face.
http://onlinedougie.com/blog/wp-content/uploads/2011/07/Marty_portrait.jpg
Both of which are attractive older men. ANYWAYS! Will he live up to the all-mighty Marty?
Im sure the OST will be fine, we have nothing to worry about. I feel that it is in good hands 
I feel he will create an amazing soundtrack, but I also feel Marty could create an even more amazing soundtrack. They are both brilliant, I just prefer Marty’s touch.
Marty already approved the new composer’s work on Twitter. I’m sure the music is going to rock if Marty says so.
Here is the link.
I have listened to both of their music. I just love Marty’s style, but I think that Halo 4, 5 and 6 will be in good hands with the music.