Master and Servant about the song includes a mixing duration of seven days, and after all the reworking and final mastering of the mix, they realized they left the channel with the snare drum muted during the last chorus. Some of the sounds on "Master and Servant", such as the whip effect, are based on Daniel Miller standing in the studio hissing and spitting. According to the band, they tried to sample a real whip but "it was hopeless". The "Slavery Whip Mix" was the longest 12" Depeche Mode song at the time, with the outro being turned into a swing version of
Synth-pop the UK and top 40 in the US. and Thompson Twins, whose popularity peaked in 1984 with the album "Into The Gap", which reached No.1 in the UK and the US top ten and spawned several top ten singles. Initially dismissed in the music press as a "teeny bop sensation" were Norwegian band a-ha, whose use of guitars and real drums produced an accessible form of synth-pop, which, along with an MTV friendly video, took their 1985 single "Take On Me" to number two in the UK and number one in the US. Synth-pop continued into the late 1980s, with