SOUTH WEST FOUR FESTIVAL - South West Four Festival or SW4 is London's premier August Bank Holiday weekend festival. Thousands of electronic music fans decend on London's famous Clapham Common grounds, SW4 serves up a quality lineup of top notch electronic acts year after year. This festival is a must for all electronic music fans that are in London during the August Bank Holiday weekend. Combine South West Four Festival with extra-musical activities to add up to a once in a lifetime and one-of-a-kind experience. This annual music festival should be added to your list of must attend festivals. The festival focus is on electronic music artists. South West Four Festival has boasted some amazing acts in past years. Attendance at South West Four Festival is a major feature of the UK festival calendar. Crowds at South West Four Festival have a reputation as being among the best on the international festival circuit. Top emerging international artists and performers converge to perform their