Subscribe | UPI Odd Newsletter Subscribe STOCKHOLM, Sweden, Sept. 4 (UPI) -- A Swedish company is selling $30,000 coffins that come equipped with speakers and a Spotify music account to stream songs into the grave. Stockholm firm Pause Ljud & Bild said its CataCombo Sound System coffins have two-way speakers so the living can hear the music that's playing inside the coffin and a headstone with a digital display to tell visitors the name of the current track, WNYW-TV, New York, reported Wednesday. Advertisement The package costs a total $30,000. The company said its first customer, Fredrik Hjelmquist, is allowing strangers to add tracks to his "Pause 4-ever" playlist.