唱 is a Japanese kanji written with 11 strokes, listed here under the keyword “chant”. It is built from 口 (mouth) and 昌 (prosperous). In Remembering the Kanji by James W. Heisig it is frame 21.
On KumiJi Glyph Explorer, open the parts search and type “mouth” + “prosperous”. 唱 is among the results, together with every other character containing the same shapes.
Open 唱 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.