In the touching tribute track, the artist reflects on his brother making "the impossible, possible," further highlighting that he "made my dreams come true"
"His time on the show allowed him to connect with viewers, see the world, and share his experiences with his thousands of followers," Murphey's family said of the reality star, who died on Dec. 11
"It's not every day where you meet someone that is already so transcendent. He is an angel in our lives," Tayeh told PEOPLE of Stephen "tWitch" Boss ahead of the two-year anniversary of his death