Singers such as Pirouz and Nahid, as well as Andy and Kors in Los Angeles, after getting to know Shahram Shabpereh and his guidance, were able to grow and become known based on their abilities. At the same time, Ebrahim Hamedi (Abi) also met Shahram Shabpereh by chance at the Hilton Hotel. With his current independence and getting to know him, he was able to start his collaboration with Shahram Shabpereh and the famous Black Cats group.