As far as Islamic Shari`ah is concerned, it is makrooh (reprehensible) to sing the adhan in the sense of elongating the words excessively without changing the meaning. If the meaning is changed, then it becomes haram (forbidden) and the adhan is not correct in this case.
Singing the Adhan
Did you like this content?
Recommended
Making up for Missed Fasting Days in Shawwal
Advice to Overcome Porn Addiction
Making Up for the Missed Fast Days Before the Next Ramadan
Fasting on Friday if it falls within the Six Days of Shawwal
Is Masturbation Considered Zina?
Gold and Pure Silk Are Forbidden for Men: Why?
Making up for Years of Missed Prayer
Dayyuth: His Description and Testimony
Disobedient Wife, How to Deal with Her?
Falling in Love: Allowed in Islam?
Top Reading