"Evolution" is the fifth studio album by American rock band Journey, released in 1979 through Columbia Records. This album symbolized the emergence of the band's progressive rock to pop-oriented sound, marking a significant shift in their musical style and showcasing a more polished, professional sound.
Produced by Roy Thomas Baker, "Evolution" became the band's highest-charting album to that point, reaching number 20 on the Billboard 200 album charts in the United States. The album was well-received, featuring popular tracks including "Lovin', Touchin', Squeezin'", which impressively reached number 16 on the Billboard Hot 100 chart. Another standout song from the album is "Just the Same Way" featuring vocals from both Steve Perry and former band frontman Gregg Rolie. Other noteworthy tracks include "City of the Angels" and "Do You Recall."
Despite some differing opinions, the transformation of Journey's style in "Evolution" was majorly successful, solidifying their place among the ranks of popular mainstream rock bands of the late 20th century. The album was later certified platinum by the Recording Industry Association of America (RIAA), indicative of its commercial success. The "Evolution" tour that followed was one of the highest-grossing concert tours of 1979, further emphasizing the popularity and widespread appeal of this album. Today, "Evolution" stands as a key example of Journey's musical prowess and career progression.