Complex sentence: Their first effort was an orchestral version of Queen song "No-One but You (Only the Good Die Young)" which was digitally released in 2005 but failed to chart on the UK Singles Chart.
Split into simpler sentences: Their first effort: an orchestral version of Queen song "No-One but You (Only the Good Die Young)". It was digitally released in 2005 but failed to chart on the UK Singles Chart.