K-pop juggernaut BTS has released its fifth full-length album, "ARIRANG," marking the group's first collective studio project in nearly four years and signaling what the members have described as the start of a new era: "BTS 2.0." The 14-track album arrives three years and nine months after the anthology record "Proof," issued in June 2022. Overseen by HYBE Labels Chairman Bang Si-hyuk, the project was shaped through extensive songwriting sessions involving all seven BTS members, including a period of collaborative work in Los Angeles, during which dozens of demo tracks were reviewed and refined. Centered on themes of identity, growth and shared experience, "ARIRANG" reflects what the group calls "the present-day BTS." The title references the traditional Korean folk song long associated with longing and resilience, which the band said it sought to reinterpret in a contemporary pop context. Lead single "SWIM" anchors the album's narrative direction, portraying perseverance through the metaphor of moving forward in water. The members described the track as "understated" yet "enduring," b