How to pronounce 點唱 in Cantonese (3 out of 4):

點唱吖 今天是鑽石
Today is a milestone.

Cantonese Sentence Breakdown

點唱 dim2 coeng3
request song
aa1
phonetic a, similar to 呵
-azine, see 吖嗪āqín [吖嗪]
final particle expressing consent and denial, liveliness and irritation
今天 gam1 tin1
today
si6
is
鑽石 zyun3 sek6
diamond