The best! By far, riffs, melodies, solos, songs, productions! There's nothing Rob can't do.

Working with Rob it's a real pleasure, best powerful guitars, riffs and songs! Truly a professional

Always the one! Amazing songs, powerful riffs!

Great artist! Amazing producer and talented musician. You can find his art everywhere and confirm my words. Legend.

It's always such a pleasure to collaborate with Rob - kind, communicative & super creative. Thank you!

Rob is one of the most incredible musicians I have ever worked with, an absolutely incredible talent and an amazing person

Thanks Rob for another ride! amazing as always

Rob is the kind of artist you always dream of working with, I'm so happy to be able to be part of an artist with such a career and legacy.

Best musician I've worked with ever! Rob is the most creative composer! Killer riffs, nice songs that challenge me to be as creative as possible! Keep it on man!

Rob can play it all, from metal to ballads, he's just a music machine. Super versatile and incredibly creative! Keep it on man! 100 stars!

Rob doesn't stop to impress me with his music! He composes pure masterpieces that I'm just so glad to drum on! Thank you always my man! Killer musician!

Again another killer song from Rob, as always full of odd times, professionalism and huge riffs! What a creativity machine he is! 100 stars!

Amazing musician, creative and solid riffs.

Guitar riffs and melodies out of normal! Rob is just a creativity machine! Creating drums for his songs is such an honor! Thank you again man! 100 stars!

Truly professional, amazing guitar player and producer. 10 stars here

Rob is great!! Very cool musician to work with!!

Rob keeps amazing me with his compositions! His songs are just so rich on elements that I just love creating drums for them! What a world class musician! Thank you always man!

One of the most incredible artists I have ever worked with. Rob is an Elite musician.

A true musician here! With songs that blow my mind and challenge my creativity! Rob is just on another level! 10 stars!

Another killer song from Rob and counting! Such a nice experience to work with him! Top guitarrist, top songs, top person! Just the best!