People have vastly different tastes in music. Ignoring all bandwidth and resource utilization concerns, nothing played would ever satisfy everyone or even a decent percentage. Since there are so many different genres and styles, it would end up annoying most people at any given moment.
And besides, websites shouldn't make sounds. Plain and simple.
'15 i3 REX // Capparis // ZGW // ZTD // HK // 20"
20% Tint, Coding, LED High Beams/Signals, Painted Reflectors, MAX2 Hardwire
Past: F30 335i, E90 328xi