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Lots of hymns are based on apostate doctrine.
To sing them is to deny the word of Yehova.
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A B Simpson, founder of the Christian Missionary Alliance wrote many songs/hymns. The verses were the outline of his sermon. Great theology in all of them. Most (but not all) were very singable.
Did they reach to the level of the Wesleys? In my mind they did. But I love the Wesley hymns also.