Because it's come up a few times.

Cafe BGM: Welcome to VA-11 HALL-A
Event Screen: Hopes and Dreams (GK Arrangement)

Stage BGMs:

• Stage 1 & Habanera: Digital Drive
• Stage 2: March of the White Knights
• Stage 3: A New Frontier
• Stage 4: All Systems, Go!
• Stage 5: Follow the Trail
• Stage 6: Synthestitch
• Stage 7: Showtime
• Stage 8: Through The Storm We Will Find A Way
• Stage 8 Boss Fight: Digital Drive (GK Arrangement)

Cafe Bar Stories:

• Every Day Is Night
• Glitch City
• Shine Spark (Vocal Ver.)
• Snowfall
• Those Who Dwell In Shadows
• Troubling News
• Where Do I Go From Here
• You've Got Me
• Reminiscence
• Your Love Is A Drug (Vocal Ver.)

"GK Arrangement" means the version there is an arrangement by GK, 1 of the main composers of the GFL Sound Track and the game Sound Director.