Overview
- The incident occurred at a school in Javalí Viejo, a district of Murcia, Spain.
- The music began around 11:00 p.m. and continued until about 4:30 a.m., playing for more than five hours.
- Firefighters reached the source through the school patio and cut power to the public-address system.
- Some outlets identified the track as the well-known Parchís version of 'Cumpleaños feliz'.
- The cause of the continuous playback remains unknown, with reports suggesting either an oversight or a prank, and no injuries or investigation have been reported.