Simplify the following text for a Grade 13 native English-speaking person.
Original: The Irish Singles Chart ( Irish : Cairt Singil na hÃ ireann ) is Ireland 's music industry standard singles popularity chart issued weekly by the Irish Recorded Music Association and compiled on behalf of the IRMA by Chart-Track .
Simplified: The Irish Singles Chart is the Republic of Ireland music industry standard singles popularity chart issued weekly by the Irish Recorded Music Association and compiled on behalf of the IRMA by Chart-Track .