Mariah Carey’s Merry Christmas album, released in 1994, features a mix of classic and original Christmas songs, including “All I Want for Christmas Is You”. For its 30th anniversary, several new editions have been reviewed. Are the MOFI SACD and vinyl versions the new benchmarks? This is also an opportunity to compare the quality of the 3 MOFI formats for the same album (SACD, vinyl record UltraDisc One-Step, vinyl record 45 rpm). While the Tidal Dolby Atmos edition surprised with its spatial mix.