St. Cornelius Parish in Chadds Ford presents a Lenten retreat with liturgical music composer David Haas and Lori True on Saturday, Feb. 20 from 8:30 a.m. to 3 p.m. A concert with Haas and True will also be offered on Friday, Feb. 19 at 7:30 p.m.

Haas has written such popular church hymns as “Blest Are They,” “We Have Been Told,” “We Are Called” and “You Are Mine,” among others.

St. Cornelius Church is located at 160 Ridge Road, Chadds Ford, Chester County.

For more information, call 610-459-2502.