Haag took its first strong step with "Buoyancy" for creating a different form of rock music. "Buoyancy" was recorded, mixed and mastered at Bell studio in 2014. "Chainsaw", "One Hundred and Seventy-Two" and "Buoyancy" are composed and arranged by Amirhossein Rezaei who is the drummer of the band. Guitar palyer - Mohsen Rezaei - is the compser and arranger of "Eradicated" and "Rear Throw". Aria Pourtabatabaei plats pianos and keyboards on the album. On March 15th 2015, "Buoyancy" was released physically on CDs and digitally, with the label "Avaye Shabahang". It made the followers of this genre of music intrested in and faced various reactions. Eventually in Septembre 2019, "Buoyancy" was released globally in all major online stores.
