Tractate Bikkurim - Chapter 3 - Mishnah 4 ביכורים פרק ג׳ משנה ד׳

The flute would play before them, until they reached the Temple Mount. When they reached the Temple Mount even King Agrippas would take the basket and place it on his shoulder and walk as far as the Temple Court. When he got to the Temple Court, the Levites would sing the song: “I will extol You, O Lord, for You have raised me up, and You have not let my enemies rejoice over me” (Psalms 30:2).