Bolbbalgan4 and Crush completed the tracks by adding their own vocals using the LG G6's 'Hi-Fi Recording' and 'Studio Mode' features.

The 'Hi-Fi Recording' feature of the 'LG G6' supports recording at up to 24-bit, 192kHz quality, which is 6.5 times better than standard CD quality. In the audio recording function 'Studio Mode,' you can overlay your own singing or instrument playing onto pre-recorded backing tracks, enabling you to create your own music.

Bolbbalgan4 is gaining popularity with its charming arrangements and unique vocal tone, while Crush is gaining popularity with his distinctive sound and intense beats. Both artists are talented professionals who have topped music charts with music they wrote and composed themselves. They have also released two music videos capturing the music production process.

Lee Sang-kyu, Executive Vice President and Head of LG Electronics' Korea Mobile Group, emphasized, “We will carry out various marketing activities that allow consumers to directly experience the differentiated multimedia features unique to the G6.”