Singing in tune may not be something that everyone can do effortlessly, but with enough practice, most people can learn to do it. Start by tuning your voice to individual notes, then gradually work your way up to being able to sing entire songs.
★ unify the vowels
★ improve high voice
★ scenic fear
★ gutural song
★ sound characteristics
★ diet for singers
★ singing tricks

and many more topics of interest that will help you in your career to sing better and in tune.