This is my YSSY feed.
1)Sydney Departures 129.700MHz- Routes S, W & NW
2)Sydney Departures 118.400MHz- Routes S, W & NW outside 15NM Sydney
3)Richmond Approach 135.900MHz- RI CTR ABV 1,500 ft
4)Melbourne Centre 133.500MHz- Western routes WI 160NM Sydney
5)Sydney Radar 124.550MHz
6) Brisbane Centre 128.600MHz (Sydney Oceanic Fly-Overs)- OCA routes E of Sydney
7) Brisbane Centre 133.000MHz

Melbourne Centre 128.200MHz- W Routes- Cobar Area
9)Air Ambulance Company Freq 132.750MHz
10)POLAIR-Police Air Wing 131.600MHz
Link is (For Windows Media Player)
mms://audio.liveatc.net:8012/yssy.m3u
For other Media Players
http://audio.liveatc.net:8012/yssy.m3u