Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Sister2Sister School of Singing ← View details Unit 11/22 Hudson Ave, Castle Hill, New South Wales 2154 (02) 9680 7464