The book "Don't Stop Believin' & 10 Hits from Former Lead Vocalist of Journey Steve Perry" features a collection of popular songs that highlight the iconic sound of Journey. It showcases music that has captivated audiences for decades, allowing trumpet players to engage with classic rock through arrangements aimed at their skill level. The focus is on both nostalgia and musicality, making it a great resource for musicians who want to explore and perform these timeless hits.

One of the central themes of the book is the inspirational message captured in the famous quote: "Don't stop believin'. Hold on to the feelin'." This phrase encapsulates the spirit of Journey’s music, encouraging listeners to maintain hope and perseverance through life's challenges. The song's enduring popularity and uplifting sentiment continue to resonate, making it a beloved anthem for many, and the book enables trumpet players to connect with this powerful message through their music.