PRISM is katty peris top album.every song in the album is so beautifully wrote and sung.
Prism was released on October 18, 2013, and has sold 4 million copies as of August 2015.[146] It received positive reviews from critics and is debuted at number one on the Billboard 200 chart.[148] Four days later, Perry performed the songs from the album at the iHeartRadio Theater in Los Angeles.[149] "Dark Horse" was released as the album’s third single on December 17, 2013, and became her ninth U.S. number-one single on January 29, 2014. In 2014, "Birthday" and "This Is How We Do" followed as the album’s fourth and fifth singles, and reached the top 25 on the Hot 100. Prior to ending her relationship with Mayer in February 2014, [154][155] she recorded and co-wrote a duet with him titled "Who You Love" for his album Paradise Valley. The song was released on August 12, 2013. Perry’s third headlining tour, The Prismatic World Tour, began in May 2014 and concluded in October 2015.[146] It grossed$204.3 million worldwide and won Perry the award for "Top Package" at the 2014 Billboard Touring Awards. She also performed at the 2015 Rock in Rio festival on September 27, 2015.
personally my favourite song is roar.