Complex sentence: After "2", the band shifted styles and first recorded the single "One Day", an R&B track that departed from their typical Eurodance style, before going back to their previous Eurodance style with the single "I'm Thinkin' of U".
Split into simpler sentences: After "2", the band shifted styles and first recorded the single "One Day", an R&B track that departed from their typical Eurodance style. Afterwards, they returned to their previous Eurodance style with the single "I'm Thinkin' of U".