K-pop artists who joined Psy's label P Nation have seemingly struggled to achieve the kind of chart success they once had prior to their association with the well-known "Gangnam Style" singer. This has become a subject of examination among music critics, suggesting a need for these artists to perhaps reinvent or adapt their musical strategies within the evolving industry dynamics.

Meanwhile, in a remarkable show of longevity and appeal, DAY6's B-side track "HAPPY" has secured a Perfect All Kill six months after its initial release. This accolade recognizes the track's dominance across all major South Korean music charts, alongside achieving the top spot on the iChart's weekly chart. Such an achievement highlights DAY6's sustained popularity and the strong connection they maintain with their audience, contrasting with the struggles faced by some of P Nation's artists.

In other music news, the late Kris Kristofferson, a monumental figure in country music and a member of the Country Music Hall of Fame, has left behind a legacy that continues to resonate within the industry. Known for blending themes of loneliness and tender romance into his songs, Kristofferson had a profound impact on the genre. He penned the classic "Sunday Morning Coming Down," which Johnny Cash popularized, driving it to the top of the charts and securing a CMA Award for Kristofferson.

Outside of artist-focused news, advancements in technology continue to intersect with the music industry. A major global music streaming and media service provider is currently testing Zwipe's biometric access cards, indicating a push towards enhancing security measures in digital and physical access within the industry. This move could set a precedent for other companies in the music sector to follow, reflecting an ongoing trend of integrating more sophisticated technology to ensure security and improve user experience in accessing music and media platforms.

These stories together paint a vibrant picture of the current music scene, highlighting the challenges, legacy, technological advancements, and evolving trends that characterize today's musical landscape.