Parish priest is a vicargram

Reverend Streeter, a rural vicar, uses a unique approach to raise funds for his 14th-century church. Instead of traditional methods, he offers a 'Vicar Gram' service, performing his own compositions for special occasions. Despite mixed reactions from his congregation, the service has been successful in boosting church funds, even earning praise from the bishop.

What is the significance of the 'genuine vicar gram' mentioned in the text?

What impact has the Reverend's service had on church funds?