Endlessly is an album that features a variety of artists and styles. The album is a mix of pop, rock and electronic music, and showcases some of the most talented musicians of the time. The album features songs from artists such as Adele, Bruno Mars, and Katy Perry, among others.
The album opens with the catchy and upbeat track "Firework" by Katy Perry. The song sets the tone for the rest of the album, with its infectious melody and positive message. Other standout tracks on the album include the soulful "Rolling in the Deep" by Adele and the funky "Just the Way You Are" by Bruno Mars.
One of the strengths of the album is the variety of styles and moods. There are slower, more introspective tracks such as "The One That Got Away" by Katy Perry, as well as high-energy dance tracks like "Party Rock Anthem" by LMFAO.